| 释义 |
Noun: major planet- (astronomy) any of the nine large celestial bodies in the solar system that revolve around the sun and shine by reflected light; Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto in order of their proximity to the sun; viewed from the constellation Hercules, all the planets rotate around the sun in a counterclockwise direction
- planet
Derived forms: major planets Type of: celestial body, heavenly body Part of: solar system Encyclopedia: Major planet |